# Gamegenic: Dungeon 550+ MIDNIGHT GREY Convertible Box Secure your card collection with the Gamegenic Dungeon 550+ in sophisticated Midnight Grey. This versatile storage box accommodates up to 550 sleeved cards and transforms from compact deck box to expansive collection vault. Built with premium materials, it shields your cards from bending, creasing, and environmental damage while maintaining a professional appearance. The convertible design gives you flexibility—organize tournament decks one day and archive your full collection the next. Whether you're a casual player or serious collector of Pokémon, Yu-Gi-Oh, or Magic cards, this Gamegenic essential delivers reliable protection and timeless style.